<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
    <title>OpenLayers MapGuide Layer Example</title>
    <link rel="stylesheet" href="../theme/default/style.css" type="text/css" />
    <link rel="stylesheet" href="style.css" type="text/css" />
    <style type="text/css">
        #map {
            width: 400px;
            height: 400px;
            border: 1px solid black;
            float:left;
        }
        #map2 {
            width: 400px;
            height: 400px;
            border: 1px solid black;
            float:left;
        }
    </style>
    <script src="../lib/OpenLayers.js"></script>
    <script type="text/javascript">
    
        var map, layer;
        var url = "http://demo01.dmsolutions.ca/mapguide/mapagent/mapagent.fcgi?USERNAME=Anonymous&";
        //you can use this URL when MapGuide OS is installed locally
        //var url = "/mapguide/mapagent/mapagent.fcgi";
        
        //Adjust the scale assumptions for MapGuide layers
        //Tiled layers MUST use a DPI value of 96, untiled layers can use a 
        //different DPI value which will be passed to the server as a parameter.
        //Tiled and untiled layers must adjust the OL INCHES_PER_UNIT values
        //for any degree-based projections.
        var metersPerUnit = 111319.4908;  //value returned from mapguide
        var inPerUnit = OpenLayers.INCHES_PER_UNIT.m * metersPerUnit;
        OpenLayers.INCHES_PER_UNIT["dd"] = inPerUnit;
        OpenLayers.INCHES_PER_UNIT["degrees"] = inPerUnit;
        OpenLayers.DOTS_PER_INCH = 96;
        
        //tiled version
        function initTiled(){
        
            var extent = new OpenLayers.Bounds(-3631568.75,-1293815.5,4491139.5833333321,4937122);
            var tempScales = [50000000,23207944.16806,10772173.45016,5000000,2320794.41681,1077217.34502,500000,232079.44168,107721.7345,50000];
            var mapOptions = {
                maxExtent: extent, 
                scales: tempScales,
                units: 'm',
                projection: 'EPSG:42304'
            };
            map = new OpenLayers.Map( 'map', mapOptions );
            
            var params = {
              mapdefinition: 'Library://Samples/Gmap/Maps/gmapTiled.MapDefinition',
              basemaplayergroupname: "BaseLayerGroup"
            }
            var options = {
              singleTile: false 
            }
            var layer = new OpenLayers.Layer.MapGuide( "MapGuide OS tiled layer", url, params, options );
            map.addLayer(layer);
            
            map.zoomToMaxExtent();
        }

        //un-tiled version
        function initUntiled() {
        
          var extent = new OpenLayers.Bounds(-87.865114442365922,43.665065564837931,-87.595394059497067,43.823852564430069);
          var mapOptions = {
                maxExtent: extent, 
                maxResolution: 'auto'
          };
          map = new OpenLayers.Map( 'map2', mapOptions );
            
          var options = {
              buffer: 1,
              singleTile: true
          };
          
          var params = {
              mapdefinition: 'Library://Samples/Sheboygan/Maps/Sheboygan.MapDefinition'
          };
          /*
                    The MapGuide layer can also be created using mapname and session as follows provided there
                    is some wrapper code to obtain a valid session id and mapname
          var params = {
              mapname: 'Sheboygan47b3560bf1071',
              session: '043bb716-0000-1000-8000-0017a4e6ff5d_en_7F0000010AFC0AFB0AFA'
          };
          */
          var layer = new OpenLayers.Layer.MapGuide( "MapGuide OS untiled baselayer", url, params, options );
          map.addLayer(layer);
          
          //this is how to set up the layer for transparent overlays.  Requires a valid session ID 
          //and mapName stored in that session.
          //If the mapagent URL is on a different server than this OL layer, the OpenLayers proxy script
          //must be used since this layer must perform an additional AJAX request before requesting the
          //map  image
          /* 
            var options = {
              isBaseLayer: false,
              transparent: true,
              buffer: 1,
              singleTile: true
            };
            var params = {
              mapName: 'Sheboygan',
              session: '0b8cb80e-0000-1000-8003-0017a4e6ff5d_en_C0A802AD0AFC0AFB0AFA',



              mapName: 'Sheboygan',
              session: '0b8cb80e-0000-1000-8003-0017a4e6ff5d_en_C0A802AD0AFC0AFB0AFA',
              version: '2.0.0',
              selectioncolor: '0xFF0000',
              behavior: 7
            };
            layer = new OpenLayers.Layer.MapGuide( "MapGuide OS Overlay layer", url, params, options );
            map.addLayer(layer);
          */ 
          map.zoomToMaxExtent();
    }
    </script>
  </head>
  <body onload="initUntiled(); initTiled()">
    <h1 id="title">MapGuide Layer Example</h1>

    <div id="tags">
    </div>

    <p id="shortdesc">
        Demonstrates how to create MapGuide tiled and untiled layers.
    </p>

    <p>If prompted for a password, username is Anonymous and an empty password</p>
    <div id="map" class="smallmap"></div>
    <div id="map2"></div>
  </body>
</html>
